Support more log options when downloading log file

[floreks]

• Slightly refactored how we handle log download
• Added support for new timestamps options from PodLogOptions

Closes #6087

[codecov]

Codecov Report

Merging #6179 (95e77d7) into master (8d9f8e7) will decrease coverage by 0.01%.
The diff coverage is 0.00%.

@@            Coverage Diff             @@
##           master    #6179      +/-   ##
==========================================
- Coverage   41.47%   41.45%   -0.02%     
==========================================
  Files         216      216              
  Lines        9350     9352       +2     
  Branches      159      159              
==========================================
- Hits         3878     3877       -1     
- Misses       5220     5223       +3     
  Partials      252      252              

[maciaszczykm]

/lgtm

[k8s-ci-robot]

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